| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/20/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 11/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 11/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |